Primary Objective:
The primary objective of this research is to establish a clinic-based case-control study for examination of potential risk factors for primary adult brain tumors. After assembling a series of 1,500 cases and 3,000 controls, investigators will test current hypotheses on ge-netic
Study design
This randomized clinical trial was designed to compare the efficacy and safety of a manual-based 1.5-day psychotherapeutic intervention, i.e., Psychodynamic Model Training®, with a medication, i.e., sustained-release bupropion (Zyban®), as smoking cessation aids. In order to render the